Finding the Third Proportional to 19,599.75 and 29,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,599.75 : 29,860.50 = 29,860.50 : x
2. Step 2: Convert to fraction form
   19,599.75/29,860.50 = 29,860.50/x
3. Step 3: Cross multiply
   19,599.75x = 29,860.50 × 29,860.50
4. Step 4: Simplify right side
   19,599.75x = 891,649,460.25
5. Step 5: Solve for x
   x = 891,649,460.25/19,599.75
6. Step 6: Final answer
   x = 45,492.90